5515885585 has 16 divisors (see below), whose sum is σ = 7609948416. Its totient is φ = 3759668928.

The previous prime is 5515885577. The next prime is 5515885591. The reversal of 5515885585 is 5855885155.

It is a cyclic number.

It is not a de Polignac number, because 5515885585 - 2³ = 5515885577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466002 + ... + 477691.

It is an arithmetic number, because the mean of its divisors is an integer number (475621776).

Almost surely, 2^5515885585 is an apocalyptic number.

It is an amenable number.

5515885585 is a deficient number, since it is larger than the sum of its proper divisors (2094062831).

5515885585 is a wasteful number, since it uses less digits than its factorization.

5515885585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943872.

The product of its digits is 8000000, while the sum is 55.

The square root of 5515885585 is about 74269.0082403152. The cubic root of 5515885585 is about 1766.8719780179.

The spelling of 5515885585 in words is "five billion, five hundred fifteen million, eight hundred eighty-five thousand, five hundred eighty-five".